.ex-codemirror {
  width: 100%;
  outline: 1px solid;
  outline-color: var(--el-border-color);

  .cm-editor {
    outline: none;
  }

  .cm-focused {
    border: none !important;
  }

  .cm-scroller {
    font-family: inherit;
    line-height: 1.6;
    font-size: 12px;

    &::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }

    &::-webkit-scrollbar-thumb {
      border-radius: 5px;
      background-color: var(--el-border-color);
    }

    &::-webkit-scrollbar-track {
      border-radius: 5px;
      background-color: none;
    }
  }

  .ͼo .cm-gutters {
    border-right: 1px solid;
    border-color: var(--el-border-color);
  }
}
